Seneca, OR Weather & Growing Conditions
Today
84°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 84. North wind 0 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Areas Of Smoke | 0 to 9 mph N | 0% |
| Tonight | 43°F | Areas Of Smoke | 0 to 9 mph N | 0% |
| Wednesday | 92°F | Areas Of Smoke | 0 to 7 mph W | 0% |
| Wednesday Night | 49°F | Patchy Smoke then Mostly Clear | 0 to 7 mph N | 0% |
| Thursday | 97°F | Sunny | 0 to 7 mph W | 0% |
| Thursday Night | 51°F | Mostly Clear | 1 to 7 mph NW | 0% |
| Friday | 94°F | Sunny | 1 to 9 mph NW | 0% |
| Friday Night | 49°F | Mostly Clear | 1 to 9 mph NW | 0% |
| Saturday | 91°F | Sunny | 1 to 9 mph NW | 0% |
| Saturday Night | 47°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Sunday | 85°F | Sunny | 2 to 9 mph NW | 0% |
| Sunday Night | 44°F | Mostly Clear | 2 to 9 mph NW | 0% |
| Monday | 84°F | Sunny | 1 to 9 mph NW | 0% |
| Monday Night | 43°F | Mostly Clear | 2 to 9 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seneca, OR
Growing season
24 days
Hardiness zone
5b
Explore more for Seneca, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Seneca, Or (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.